[go: up one dir, main page]

GB2591379B - Single-line cross component linear model prediction mode - Google Patents

Single-line cross component linear model prediction mode Download PDF

Info

Publication number
GB2591379B
GB2591379B GB2103284.2A GB202103284A GB2591379B GB 2591379 B GB2591379 B GB 2591379B GB 202103284 A GB202103284 A GB 202103284A GB 2591379 B GB2591379 B GB 2591379B
Authority
GB
United Kingdom
Prior art keywords
prediction mode
linear model
model prediction
line cross
component linear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB2103284.2A
Other versions
GB2591379A (en
GB202103284D0 (en
Inventor
Zhang Kai
Zhang Li
Liu Hongbin
Wang Yue
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing ByteDance Network Technology Co Ltd
ByteDance Inc
Original Assignee
Beijing ByteDance Network Technology Co Ltd
ByteDance Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201810005182.XA external-priority patent/CN109994601B/en
Application filed by Beijing ByteDance Network Technology Co Ltd, ByteDance Inc filed Critical Beijing ByteDance Network Technology Co Ltd
Priority claimed from PCT/IB2019/057699 external-priority patent/WO2020053805A1/en
Publication of GB202103284D0 publication Critical patent/GB202103284D0/en
Publication of GB2591379A publication Critical patent/GB2591379A/en
Application granted granted Critical
Publication of GB2591379B publication Critical patent/GB2591379B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB2103284.2A 2018-01-03 2019-09-12 Single-line cross component linear model prediction mode Active GB2591379B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201810005182.XA CN109994601B (en) 2018-01-03 2018-01-03 A method of making magnetic random access memory circuit connection
CN201810008681 2018-09-29
CN2019088005 2019-05-22
PCT/IB2019/057699 WO2020053805A1 (en) 2018-09-12 2019-09-12 Single-line cross component linear model prediction mode

Publications (3)

Publication Number Publication Date
GB202103284D0 GB202103284D0 (en) 2021-04-21
GB2591379A GB2591379A (en) 2021-07-28
GB2591379B true GB2591379B (en) 2023-02-15

Family

ID=84975662

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2103284.2A Active GB2591379B (en) 2018-01-03 2019-09-12 Single-line cross component linear model prediction mode

Country Status (1)

Country Link
GB (1) GB2591379B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120287995A1 (en) * 2011-05-12 2012-11-15 Madhukar Budagavi Luma-Based Chroma Intra-Prediction for Video Coding
GB2495942A (en) * 2011-10-25 2013-05-01 Canon Kk Prediction of Image Components Using a Prediction Model
US20180077426A1 (en) * 2016-09-15 2018-03-15 Qualcomm Incorporated Linear model chroma intra prediction for video coding

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120287995A1 (en) * 2011-05-12 2012-11-15 Madhukar Budagavi Luma-Based Chroma Intra-Prediction for Video Coding
GB2495942A (en) * 2011-10-25 2013-05-01 Canon Kk Prediction of Image Components Using a Prediction Model
US20180077426A1 (en) * 2016-09-15 2018-03-15 Qualcomm Incorporated Linear model chroma intra prediction for video coding

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHEN H ET AL, "Description of SDR, HDR and 360° video coding technology proposal by Huawei, GoPro, HiSilicon, and Samsung "" general application scenario", 10. JVET MEETING; 10-4-2018 - 20-4-2018; SAN DIEGO; (THE JOINT VIDEO EXPLORATION TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ); URL: HTTP://P *
VAN DER AUWERA (QUALCOMM) G ET AL, "Description of Core Experiment 3 (CE3): Intra Prediction and Mode Coding", no. JVET-J1023, (20180621), 10. JVET MEETING; 20180410 - 20180420; SAN DIEGO; (THE JOINT VIDEO EXPLORATION TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ),, URL: http://phenix.int-evry.fr/ *

Also Published As

Publication number Publication date
GB2591379A (en) 2021-07-28
GB202103284D0 (en) 2021-04-21

Similar Documents

Publication Publication Date Title
GB2590844B (en) Simplified cross component prediction
CA185614S (en) Scale model vehicle
SG10202108418TA (en) Multi-hypotheses merge mode
GB201817893D0 (en) Predicting physological parameters
GB202105563D0 (en) Prediction model enhancement
GB201917003D0 (en) Bit-rock interaction modeling
PL3219529T3 (en) Profile strip arrangement
PL3421253T3 (en) Thermochromic window
ZA202007941B (en) Bio-herbicide based on essential oil
GB202208435D0 (en) Rapid prototyping model
PL3219525T3 (en) Profile strip arrangement
GB2581259B (en) Door
GB202103471D0 (en) Extended merge prediction
PL3489450T3 (en) Gate
GB2570002B (en) Bedrail
GB2566301B (en) Sill assembly
GB2591379B (en) Single-line cross component linear model prediction mode
PL3543606T3 (en) Linear luminiare
GB2573835B (en) Communicator
IL254547A0 (en) Resisting movement
CA210147S (en) Door
PL3695082T3 (en) Gate
GB201818449D0 (en) Profile
GB201805366D0 (en) Cars etc
GB201719157D0 (en) Cars etc doors etc